X-Git-Url: http://git.salome-platform.org/gitweb/?a=blobdiff_plain;ds=sidebyside;f=src%2FXGUI%2FXGUI_Displayer.cpp;h=3f0846de18d86f9a4b894c193878ccf558bc29af;hb=dc158ea248a9bbd70675887f494388c93e1b3b4d;hp=7d397b1960925b772b7f6357634e2982db1d1c58;hpb=dbe90044b0b96aa64dfe6609083413da2bdf08ec;p=modules%2Fshaper.git

diff --git a/src/XGUI/XGUI_Displayer.cpp b/src/XGUI/XGUI_Displayer.cpp
index 7d397b196..3f0846de1 100644
--- a/src/XGUI/XGUI_Displayer.cpp
+++ b/src/XGUI/XGUI_Displayer.cpp
@@ -1,44 +1,80 @@
+// Copyright (C) 2014-20xx CEA/DEN, EDF R&D -->
+
 // File:        XGUI_Displayer.cpp
 // Created:     20 Apr 2014
 // Author:      Natalia ERMOLAEVA
 
 #include "XGUI_Displayer.h"
-#include "XGUI_Viewer.h"
 #include "XGUI_Workshop.h"
 #include "XGUI_ViewerProxy.h"
 
+#include <AppElements_Viewer.h>
+
 #include <ModelAPI_Document.h>
 #include <ModelAPI_Data.h>
 #include <ModelAPI_Object.h>
 #include <ModelAPI_Tools.h>
 
+#include <ModuleBase_ResultPrs.h>
+
 #include <GeomAPI_Shape.h>
 #include <GeomAPI_IPresentable.h>
+#include <GeomAPI_ICustomPrs.h>
 
 #include <AIS_InteractiveContext.hxx>
 #include <AIS_LocalContext.hxx>
 #include <AIS_ListOfInteractive.hxx>
 #include <AIS_ListIteratorOfListOfInteractive.hxx>
 #include <AIS_DimensionSelectionMode.hxx>
-
 #include <AIS_Shape.hxx>
+#include <AIS_Dimension.hxx>
+#include <TColStd_ListIteratorOfListOfInteger.hxx>
+#include <SelectMgr_ListOfFilter.hxx>
+#include <SelectMgr_ListIteratorOfListOfFilter.hxx>
+
+#include <TColStd_MapOfTransient.hxx>
+#include <TColStd_MapIteratorOfMapOfTransient.hxx>
 
 #include <set>
 
 const int MOUSE_SENSITIVITY_IN_PIXEL = 10;  ///< defines the local context mouse selection sensitivity
 
+
+// Workaround for bug #25637
+void displayedObjects(const Handle(AIS_InteractiveContext)& theAIS, AIS_ListOfInteractive& theList)
+{
+  // Get from null point
+  theAIS->DisplayedObjects(theList, true);
+  if (theAIS->HasOpenedContext()) {
+    // get from local context
+    const Handle(AIS_LocalContext)& aLC = theAIS->LocalContext();
+    TColStd_MapOfTransient aMap;
+    int NbDisp = aLC->DisplayedObjects(aMap);
+    TColStd_MapIteratorOfMapOfTransient aIt(aMap);
+
+    Handle(AIS_InteractiveObject) curIO;
+    Handle(Standard_Transient) Tr;
+    for(; aIt.More(); aIt.Next()){
+      Tr = aIt.Key();
+      curIO = *((Handle(AIS_InteractiveObject)*) &Tr);
+      theList.Append(curIO);
+    }
+  }
+}
+
+
 XGUI_Displayer::XGUI_Displayer(XGUI_Workshop* theWorkshop)
+  : myWorkshop(theWorkshop)
 {
-  myWorkshop = theWorkshop;
 }
 
 XGUI_Displayer::~XGUI_Displayer()
 {
 }
 
-bool XGUI_Displayer::isVisible(ObjectPtr theObject)
+bool XGUI_Displayer::isVisible(ObjectPtr theObject) const
 {
-  return myResult2AISObjectMap.find(theObject) != myResult2AISObjectMap.end();
+  return myResult2AISObjectMap.contains(theObject);
 }
 
 void XGUI_Displayer::display(ObjectPtr theObject, bool isUpdateViewer)
@@ -46,36 +82,76 @@ void XGUI_Displayer::display(ObjectPtr theObject, bool isUpdateViewer)
   if (isVisible(theObject)) {
     redisplay(theObject, isUpdateViewer);
   } else {
-    boost::shared_ptr<GeomAPI_AISObject> anAIS;
+    AISObjectPtr anAIS;
 
-    GeomPresentablePtr aPrs = boost::dynamic_pointer_cast<GeomAPI_IPresentable>(theObject);
-    if (aPrs) {
-      anAIS = aPrs->getAISObject(boost::shared_ptr<GeomAPI_AISObject>());
+    GeomPresentablePtr aPrs = std::dynamic_pointer_cast<GeomAPI_IPresentable>(theObject);
+    bool isShading = false;
+    if (aPrs.get() != NULL) {
+      anAIS = aPrs->getAISObject(AISObjectPtr());
     } else {
-      ResultPtr aResult = boost::dynamic_pointer_cast<ModelAPI_Result>(theObject);
-      if (aResult) {
-        boost::shared_ptr<GeomAPI_Shape> aShapePtr = ModelAPI_Tools::shape(aResult);
-        if (aShapePtr) {
-          anAIS = boost::shared_ptr<GeomAPI_AISObject>(new GeomAPI_AISObject());
-          anAIS->createShape(aShapePtr);
+      ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(theObject);
+      if (aResult.get() != NULL) {
+        std::shared_ptr<GeomAPI_Shape> aShapePtr = ModelAPI_Tools::shape(aResult);
+        if (aShapePtr.get() != NULL) {
+          anAIS = AISObjectPtr(new GeomAPI_AISObject());
+          anAIS->setImpl(new Handle(AIS_InteractiveObject)(new ModuleBase_ResultPrs(aResult)));
+          //anAIS->createShape(aShapePtr);
+          isShading = true;
         }
       }
     }
     if (anAIS)
-      display(theObject, anAIS, isUpdateViewer);
+      display(theObject, anAIS, isShading, isUpdateViewer);
   }
 }
 
-void XGUI_Displayer::display(ObjectPtr theObject, boost::shared_ptr<GeomAPI_AISObject> theAIS,
-                             bool isUpdateViewer)
+bool canBeShaded(Handle(AIS_InteractiveObject) theAIS)
+{
+  Handle(AIS_Shape) aShapePrs = Handle(AIS_Shape)::DownCast(theAIS);
+  if (!aShapePrs.IsNull()) {
+    TopoDS_Shape aShape = aShapePrs->Shape();
+    TopAbs_ShapeEnum aType = aShape.ShapeType();
+    if ((aType == TopAbs_VERTEX) || (aType == TopAbs_EDGE) || (aType == TopAbs_WIRE))
+      return false;
+    else
+      return true;
+  }
+  return false;
+}
+
+void XGUI_Displayer::display(ObjectPtr theObject, AISObjectPtr theAIS, 
+                             bool isShading, bool isUpdateViewer)
 {
   Handle(AIS_InteractiveContext) aContext = AISContext();
+  if (aContext.IsNull())
+    return;
 
   Handle(AIS_InteractiveObject) anAISIO = theAIS->impl<Handle(AIS_InteractiveObject)>();
   if (!anAISIO.IsNull()) {
     myResult2AISObjectMap[theObject] = theAIS;
-    aContext->Display(anAISIO, isUpdateViewer);
+    bool aCanBeShaded = canBeShaded(anAISIO);
+    // In order to avoid extra closing/opening context
+    if (aCanBeShaded)
+      closeLocalContexts(false);
+    aContext->Display(anAISIO, false);
+    qDebug("### Display %i", (long)anAISIO.Access());
+
+    aContext->SetDisplayMode(anAISIO, isShading? Shading : Wireframe, false);
+    // Customization of presentation
+    FeaturePtr aFeature = ModelAPI_Feature::feature(theObject);
+    if (aFeature.get() != NULL) {
+      GeomCustomPrsPtr aCustPrs = std::dynamic_pointer_cast<GeomAPI_ICustomPrs>(aFeature);
+      if (aCustPrs.get() != NULL)
+        aCustPrs->customisePresentation(theAIS);
+    }
+    if (aCanBeShaded)
+      openLocalContext();
+
+    aContext->Load(anAISIO, -1, true);
+    activate(theObject);
   }
+  if (isUpdateViewer)
+    updateViewer();
 }
 
 void XGUI_Displayer::erase(ObjectPtr theObject, const bool isUpdateViewer)
@@ -84,156 +160,188 @@ void XGUI_Displayer::erase(ObjectPtr theObject, const bool isUpdateViewer)
     return;
 
   Handle(AIS_InteractiveContext) aContext = AISContext();
-  boost::shared_ptr<GeomAPI_AISObject> anObject = myResult2AISObjectMap[theObject];
+  if (aContext.IsNull())
+    return;
+  AISObjectPtr anObject = myResult2AISObjectMap[theObject];
   if (anObject) {
     Handle(AIS_InteractiveObject) anAIS = anObject->impl<Handle(AIS_InteractiveObject)>();
     if (!anAIS.IsNull()) {
       aContext->Remove(anAIS, isUpdateViewer);
     }
   }
-  myResult2AISObjectMap.erase(theObject);
-}
-
-/*bool XGUI_Displayer::redisplay(ObjectPtr theObject,
- boost::shared_ptr<GeomAPI_AISObject> theAIS,
- const bool isUpdateViewer)
- {
- bool isCreated = false;
- Handle(AIS_InteractiveObject) anAIS = 
- theAIS ? theAIS->impl<Handle(AIS_InteractiveObject)>() : Handle(AIS_InteractiveObject)();
- Handle(AIS_InteractiveContext) aContext = AISContext();
- // Open local context if there is no one
- if (!aContext->HasOpenedContext()) {
- aContext->ClearCurrents(false);
- aContext->OpenLocalContext(false /use displayed objects/, true /allow shape decomposition/);
- // set mouse sensitivity
- //aContext->SetSensitivityMode(StdSelect_SM_WINDOW);
- //aContext->SetPixelTolerance(MOUSE_SENSITIVITY_IN_PIXEL);
- }
- // display or redisplay presentation
- boost::shared_ptr<GeomAPI_AISObject> anObj = myResult2AISObjectMap[theObject];
- if (isVisible(theObject) && anObj && !anObj->empty()) {
- aContext->Redisplay(anAIS, isUpdateViewer);
- //aContext->RecomputeSelectionOnly(anAIS);
- }
- else {
- myResult2AISObjectMap[theObject] = theAIS;
- aContext->Display(anAIS, isUpdateViewer);
- isCreated = true;
- }
- return isCreated;
- }*/
+  myResult2AISObjectMap.remove(theObject);
+}
 
 void XGUI_Displayer::redisplay(ObjectPtr theObject, bool isUpdateViewer)
 {
   if (!isVisible(theObject))
     return;
 
-  Handle(AIS_InteractiveObject) aAISIO;
-  boost::shared_ptr<GeomAPI_AISObject> aAISObj = getAISObject(theObject);
-  GeomPresentablePtr aPrs = boost::dynamic_pointer_cast<GeomAPI_IPresentable>(theObject);
+  AISObjectPtr aAISObj = getAISObject(theObject);
+  Handle(AIS_InteractiveObject) aAISIO = aAISObj->impl<Handle(AIS_InteractiveObject)>();
+
+  GeomPresentablePtr aPrs = std::dynamic_pointer_cast<GeomAPI_IPresentable>(theObject);
   if (aPrs) {
-    boost::shared_ptr<GeomAPI_AISObject> aAIS_Obj = aPrs->getAISObject(aAISObj);
-    if (aAISObj && !aAIS_Obj) {
+    AISObjectPtr aAIS_Obj = aPrs->getAISObject(aAISObj);
+    if (!aAIS_Obj) {
       erase(theObject, isUpdateViewer);
       return;
     }
-    aAISIO = aAIS_Obj->impl<Handle(AIS_InteractiveObject)>();
-  } else {
-    ResultPtr aResult = boost::dynamic_pointer_cast<ModelAPI_Result>(theObject);
-    if (aResult) {
-      boost::shared_ptr<GeomAPI_Shape> aShapePtr = ModelAPI_Tools::shape(aResult);
-      if (aShapePtr) {
-        Handle(AIS_Shape) aAISShape = Handle(AIS_Shape)::DownCast(
-            aAISObj->impl<Handle(AIS_InteractiveObject)>());
-        if (!aAISShape.IsNull()) {
-          aAISShape->Set(aShapePtr->impl<TopoDS_Shape>());
-          aAISIO = aAISShape;
-        }
-      }
+    if (aAIS_Obj != aAISObj) {
+      myResult2AISObjectMap[theObject] = aAIS_Obj;
     }
+    aAISIO = aAIS_Obj->impl<Handle(AIS_InteractiveObject)>();
   }
+
   if (!aAISIO.IsNull()) {
     Handle(AIS_InteractiveContext) aContext = AISContext();
+    if (aContext.IsNull())
+      return;
     aContext->Redisplay(aAISIO, isUpdateViewer);
-    //if (aContext->HasOpenedContext()) {
-    //  aContext->Load(aAISIO, -1, true/*allow decomposition*/);
-    //}
   }
 }
 
-void XGUI_Displayer::activateInLocalContext(ObjectPtr theResult, const std::list<int>& theModes,
-                                            const bool isUpdateViewer)
+void XGUI_Displayer::deactivate(ObjectPtr theObject)
 {
-  Handle(AIS_InteractiveContext) aContext = AISContext();
-  // Open local context if there is no one
-  if (!aContext->HasOpenedContext()) {
-    aContext->ClearCurrents(false);
-    aContext->OpenLocalContext(false/*use displayed objects*/, true/*allow shape decomposition*/);
-    //aContext->OpenLocalContext();
-    //aContext->NotUseDisplayedObjects();
-  }
-  //!!! Test
-  //aContext->UseDisplayedObjects();
-  //std::list<int>::const_iterator anIt = theModes.begin(), aLast = theModes.end();
-  //for (; anIt != aLast; anIt++) {
-  //  aContext->ActivateStandardMode((TopAbs_ShapeEnum)(*anIt));
-  //}
-  //!!! Test end
-  // display or redisplay presentation
-  Handle(AIS_InteractiveObject) anAIS;
-  if (isVisible(theResult)) {
-    boost::shared_ptr<GeomAPI_AISObject> anObj = myResult2AISObjectMap[theResult];
-    if (anObj)
-      anAIS = anObj->impl<Handle(AIS_InteractiveObject)>();
-  }
+  if (isVisible(theObject)) {
+    Handle(AIS_InteractiveContext) aContext = AISContext();
+    if (aContext.IsNull())
+      return;
 
-  // Activate selection of objects from prs
-  if (!anAIS.IsNull()) {
-    aContext->ClearSelected(false);  // ToCheck
-    //aContext->upClearSelected(false); // ToCheck
-    aContext->Load(anAIS, -1, true/*allow decomposition*/);
+    AISObjectPtr anObj = myResult2AISObjectMap[theObject];
+    Handle(AIS_InteractiveObject) anAIS = anObj->impl<Handle(AIS_InteractiveObject)>();
     aContext->Deactivate(anAIS);
-
-    std::list<int>::const_iterator anIt = theModes.begin(), aLast = theModes.end();
-    for (; anIt != aLast; anIt++) {
-      aContext->Activate(anAIS, (*anIt));
-    }
+    qDebug("### Deactivate obj %i", (long)anAIS.Access());
   }
+}
 
-  if (isUpdateViewer)
-    updateViewer();
+void XGUI_Displayer::activate(ObjectPtr theFeature)
+{
+  activate(theFeature, myActiveSelectionModes);
 }
 
-void XGUI_Displayer::deactivate(ObjectPtr theObject)
+void XGUI_Displayer::activate(ObjectPtr theObject, const QIntList& theModes)
 {
   if (isVisible(theObject)) {
     Handle(AIS_InteractiveContext) aContext = AISContext();
+    if (aContext.IsNull())
+      return;
 
-    boost::shared_ptr<GeomAPI_AISObject> anObj = myResult2AISObjectMap[theObject];
+    AISObjectPtr anObj = myResult2AISObjectMap[theObject];
     Handle(AIS_InteractiveObject) anAIS = anObj->impl<Handle(AIS_InteractiveObject)>();
     aContext->Deactivate(anAIS);
+    //if (aContext->HasOpenedContext()) {
+    //  aContext->Load(anAIS, -1, true);
+    //}
+    // In order to clear active modes list
+    if (theModes.size() > 0) {
+      foreach(int aMode, theModes) {
+        aContext->Activate(anAIS, aMode);
+        qDebug("### 1. Activate obj %i, %i", (long)anAIS.Access(), aMode);
+      }
+    } else {
+      aContext->Activate(anAIS);
+      qDebug("### 2. Activate obj %i", (long)anAIS.Access());
+    }
   }
 }
 
-void XGUI_Displayer::activate(ObjectPtr theObject)
+void XGUI_Displayer::activateObjects(const QIntList& theModes)
 {
-  if (isVisible(theObject)) {
-    Handle(AIS_InteractiveContext) aContext = AISContext();
+  // In order to avoid doblications of selection modes
+  myActiveSelectionModes.clear();
+  foreach (int aMode, theModes) {
+    if (!myActiveSelectionModes.contains(aMode))
+      myActiveSelectionModes.append(aMode);
+  }
+  Handle(AIS_InteractiveContext) aContext = AISContext();
+  // Open local context if there is no one
+  if (!aContext->HasOpenedContext()) 
+    return;
 
-    boost::shared_ptr<GeomAPI_AISObject> anObj = myResult2AISObjectMap[theObject];
-    Handle(AIS_InteractiveObject) anAIS = anObj->impl<Handle(AIS_InteractiveObject)>();
-    aContext->Activate(anAIS);
+  //aContext->UseDisplayedObjects();
+  //myUseExternalObjects = true;
+
+  AIS_ListOfInteractive aPrsList;
+  displayedObjects(aContext, aPrsList);
+
+  Handle(AIS_Trihedron) aTrihedron;
+  AIS_ListIteratorOfListOfInteractive aLIt(aPrsList);
+  Handle(AIS_InteractiveObject) anAISIO;
+  for(aLIt.Initialize(aPrsList); aLIt.More(); aLIt.Next()){
+    anAISIO = aLIt.Value();
+    aContext->Deactivate(anAISIO);
+    aTrihedron = Handle(AIS_Trihedron)::DownCast(anAISIO);
+    //Deactivate trihedron which can be activated in local selector
+    if (aTrihedron.IsNull()) {
+      //aContext->Load(anAISIO, -1, true);
+      // In order to clear active modes list
+      if (myActiveSelectionModes.size() == 0) {
+        aContext->Activate(anAISIO);
+        qDebug("### 2. Activate all %i", (long)anAISIO.Access());
+      } else {
+        foreach(int aMode, myActiveSelectionModes) {
+          aContext->Activate(anAISIO, aMode);
+          qDebug("### 1. Activate all %i, %i", (long)anAISIO.Access(), aMode);
+        }
+      }
+    }
   }
 }
 
-void XGUI_Displayer::stopSelection(const QList<ObjectPtr>& theResults, const bool isStop,
+
+void XGUI_Displayer::deactivateObjects()
+{
+  myActiveSelectionModes.clear();
+  Handle(AIS_InteractiveContext) aContext = AISContext();
+  // Open local context if there is no one
+  if (!aContext->HasOpenedContext()) 
+    return;
+
+  //aContext->NotUseDisplayedObjects();
+  AIS_ListOfInteractive aPrsList;
+  displayedObjects(aContext, aPrsList);
+
+  AIS_ListIteratorOfListOfInteractive aLIt;
+  Handle(AIS_Trihedron) aTrihedron;
+  Handle(AIS_InteractiveObject) anAISIO;
+  for(aLIt.Initialize(aPrsList); aLIt.More(); aLIt.Next()){
+    anAISIO = aLIt.Value();
+    aContext->Deactivate(anAISIO);
+    aTrihedron = Handle(AIS_Trihedron)::DownCast(anAISIO);
+    if (aTrihedron.IsNull()) {
+      //aContext->Load(anAISIO, -1, true);
+      qDebug("### Deactivate all %i", (long)anAISIO.Access());
+      //aContext->Activate(anAISIO);
+    }
+  }
+}
+
+bool XGUI_Displayer::isActive(ObjectPtr theObject) const
+{
+  Handle(AIS_InteractiveContext) aContext = AISContext();
+  if (aContext.IsNull())
+    return false;
+  if (!isVisible(theObject))
+    return false;
+    
+  AISObjectPtr anObj = myResult2AISObjectMap[theObject];
+  Handle(AIS_InteractiveObject) anAIS = anObj->impl<Handle(AIS_InteractiveObject)>();
+
+  TColStd_ListOfInteger aModes;
+  aContext->ActivatedModes(anAIS, aModes);
+  return aModes.Extent() > 0;
+}
+
+void XGUI_Displayer::stopSelection(const QObjectPtrList& theResults, const bool isStop,
                                    const bool isUpdateViewer)
 {
   Handle(AIS_InteractiveContext) aContext = AISContext();
+  if (aContext.IsNull())
+    return;
 
   Handle(AIS_Shape) anAIS;
-  QList<ObjectPtr>::const_iterator anIt = theResults.begin(), aLast = theResults.end();
+  QObjectPtrList::const_iterator anIt = theResults.begin(), aLast = theResults.end();
   ObjectPtr aFeature;
   for (; anIt != aLast; anIt++) {
     aFeature = *anIt;
@@ -261,142 +369,255 @@ void XGUI_Displayer::stopSelection(const QList<ObjectPtr>& theResults, const boo
     updateViewer();
 }
 
-void XGUI_Displayer::setSelected(const QList<ObjectPtr>& theResults, const bool isUpdateViewer)
+void XGUI_Displayer::setSelected(const QObjectPtrList& theResults, const bool isUpdateViewer)
 {
   Handle(AIS_InteractiveContext) aContext = AISContext();
-  // we need to unhighligth objects manually in the current local context
-  // in couple with the selection clear (TODO)
-  Handle(AIS_LocalContext) aLocalContext = aContext->LocalContext();
-  if (!aLocalContext.IsNull())
-    aLocalContext->UnhilightLastDetected(myWorkshop->viewer()->activeView());
-
-  aContext->ClearSelected();
-  foreach(ObjectPtr aResult, theResults)
-  {
-    if (myResult2AISObjectMap.find(aResult) == myResult2AISObjectMap.end())
-      continue;
-
-    boost::shared_ptr<GeomAPI_AISObject> anObj = myResult2AISObjectMap[aResult];
-    if (anObj) {
-      Handle(AIS_InteractiveObject) anAIS = anObj->impl<Handle(AIS_InteractiveObject)>();
-      if (!anAIS.IsNull())
-        aContext->AddOrRemoveSelected(anAIS, false);
+  if (aContext.IsNull())
+    return;
+  if (aContext->HasOpenedContext()) {
+    aContext->UnhilightSelected();
+    aContext->ClearSelected();
+    foreach(ObjectPtr aResult, theResults) {
+      if (isVisible(aResult)) {
+        AISObjectPtr anObj = myResult2AISObjectMap[aResult];
+        Handle(AIS_InteractiveObject) anAIS = anObj->impl<Handle(AIS_InteractiveObject)>();
+        if (!anAIS.IsNull())
+          aContext->SetSelected(anAIS, false);
+      }
+    }
+  } else {
+    aContext->UnhilightCurrents();
+    aContext->ClearCurrents();
+    foreach(ObjectPtr aResult, theResults) {
+      if (isVisible(aResult)) {
+        AISObjectPtr anObj = myResult2AISObjectMap[aResult];
+        Handle(AIS_InteractiveObject) anAIS = anObj->impl<Handle(AIS_InteractiveObject)>();
+        if (!anAIS.IsNull())
+          aContext->SetCurrentObject(anAIS, false);
+      }
     }
   }
   if (isUpdateViewer)
     updateViewer();
 }
 
-/*void XGUI_Displayer::EraseAll(const bool isUpdateViewer)
- {
- Handle(AIS_InteractiveContext) ic = AISContext();
 
- AIS_ListOfInteractive aList;
- ic->DisplayedObjects(aList);
- AIS_ListIteratorOfListOfInteractive anIter(aList);
- for (; anIter.More(); anIter.Next()) {
- if ((anIter.Value()->DynamicType() == STANDARD_TYPE(AIS_Trihedron)))
- continue;
+void XGUI_Displayer::clearSelected()
+{
+  Handle(AIS_InteractiveContext) aContext = AISContext();
+  if (aContext) {
+    aContext->UnhilightCurrents(false);
+    aContext->ClearSelected();
+  }
+}
+
+void XGUI_Displayer::eraseAll(const bool isUpdateViewer)
+{
+  Handle(AIS_InteractiveContext) aContext = AISContext();
+  if (aContext.IsNull())
+    return;
 
- // erase an object
- Handle(AIS_InteractiveObject) anIO = anIter.Value();
- ic->Erase(anIO, false);
+   foreach (AISObjectPtr aAISObj, myResult2AISObjectMap) {
+     // erase an object
+     Handle(AIS_InteractiveObject) anIO = aAISObj->impl<Handle(AIS_InteractiveObject)>();
+     if (!anIO.IsNull())
+       aContext->Remove(anIO, false);
+   }
+   myResult2AISObjectMap.clear();
+   if (isUpdateViewer)
+     updateViewer();
  }
- myResult2AISObjectMap.clear();
- if (isUpdateViewer)
- updateViewer();
- }*/
 
-void XGUI_Displayer::eraseDeletedResults(const bool isUpdateViewer)
+//void XGUI_Displayer::eraseDeletedResults(const bool isUpdateViewer)
+//{
+//  Handle(AIS_InteractiveContext) aContext = AISContext();
+//  if (aContext.IsNull())
+//    return;
+//
+//  QObjectPtrList aRemoved;
+//  foreach (ObjectPtr aFeature, myResult2AISObjectMap.keys()) {
+//    if (!aFeature || !aFeature->data() || !aFeature->data()->isValid()) {
+//      AISObjectPtr anObj = myResult2AISObjectMap[aFeature];
+//      if (!anObj)
+//        continue;
+//      Handle(AIS_InteractiveObject) anAIS = anObj->impl<Handle(AIS_InteractiveObject)>();
+//      if (!anAIS.IsNull()) {
+//        aContext->Remove(anAIS, false);
+//        aRemoved.append(aFeature);
+//      }
+//    }
+//  }
+//  foreach(ObjectPtr aObj, aRemoved) {
+//    myResult2AISObjectMap.remove(aObj);
+//  }
+//
+//  if (isUpdateViewer)
+//    updateViewer();
+//}
+
+void XGUI_Displayer::openLocalContext()
 {
   Handle(AIS_InteractiveContext) aContext = AISContext();
+  if (aContext.IsNull())
+    return;
+  // Open local context if there is no one
+  if (!aContext->HasOpenedContext()) {
+    // Preserve selected objects
+    //AIS_ListOfInteractive aAisList;
+    //for (aContext->InitCurrent(); aContext->MoreCurrent(); aContext->NextCurrent())
+    //  aAisList.Append(aContext->Current());
+
+    // get the filters from the global context and append them to the local context
+    // a list of filters in the global context is not cleared and should be cleared here
+    SelectMgr_ListOfFilter aFilters;
+    aFilters.Assign(aContext->Filters());
+    // it is important to remove the filters in the global context, because there is a code
+    // in the closeLocalContex, which restore the global context filters
+    aContext->RemoveFilters();
+
+    //aContext->ClearCurrents();
+    aContext->OpenLocalContext();
+    qDebug("### Open context");
+    //aContext->NotUseDisplayedObjects();
 
-  ResultToAISMap::const_iterator aFIt = myResult2AISObjectMap.begin(), aFLast =
-      myResult2AISObjectMap.end();
-  std::list<ObjectPtr> aRemoved;
-  for (; aFIt != aFLast; aFIt++) {
-    ObjectPtr aFeature = (*aFIt).first;
-    if (!aFeature || !aFeature->data() || !aFeature->data()->isValid()) {
-      boost::shared_ptr<GeomAPI_AISObject> anObj = (*aFIt).second;
-      if (!anObj)
-        continue;
-      Handle(AIS_InteractiveObject) anAIS = anObj->impl<Handle(AIS_InteractiveObject)>();
-      if (!anAIS.IsNull()) {
-        aContext->Remove(anAIS, false);
-        aRemoved.push_back(aFeature);
-      }
+    //myUseExternalObjects = false;
+    myActiveSelectionModes.clear();
+
+    SelectMgr_ListIteratorOfListOfFilter aIt(aFilters);
+    for (;aIt.More(); aIt.Next()) {
+      aContext->AddFilter(aIt.Value());
     }
+    // Restore selection
+    //AIS_ListIteratorOfListOfInteractive aIt2(aAisList);
+    //for(; aIt2.More(); aIt2.Next()) {
+    //  aContext->SetSelected(aIt2.Value(), false);
+    //}
   }
-  std::list<ObjectPtr>::const_iterator anIt = aRemoved.begin(), aLast = aRemoved.end();
-  for (; anIt != aLast; anIt++) {
-    myResult2AISObjectMap.erase(myResult2AISObjectMap.find(*anIt));
-  }
-
-  if (isUpdateViewer)
-    updateViewer();
 }
 
 void XGUI_Displayer::closeLocalContexts(const bool isUpdateViewer)
 {
-  closeAllContexts(true);
+  Handle(AIS_InteractiveContext) aContext = AISContext();
+  if ( (!aContext.IsNull()) && (aContext->HasOpenedContext()) ) {
+    // Preserve selected objects
+    //AIS_ListOfInteractive aAisList;
+    //for (aContext->InitSelected(); aContext->MoreSelected(); aContext->NextSelected())
+    //  aAisList.Append(aContext->SelectedInteractive());
+
+    // get the filters from the local context and append them to the global context
+    // a list of filters in the local context is cleared
+    SelectMgr_ListOfFilter aFilters;
+    aFilters.Assign(aContext->Filters());
+
+    //aContext->ClearSelected();
+    aContext->CloseAllContexts(false);
+    qDebug("### Close context");
+
+    // Redisplay all object if they were displayed in localContext
+    Handle(AIS_InteractiveObject) aAISIO;
+    foreach (AISObjectPtr aAIS, myResult2AISObjectMap) {
+      aAISIO = aAIS->impl<Handle(AIS_InteractiveObject)>();
+      if (aContext->DisplayStatus(aAISIO) != AIS_DS_Displayed) {
+        aContext->Display(aAISIO, false);
+        aContext->SetDisplayMode(aAISIO, Shading, false);
+      }
+    }
+
+    // Append the filters from the local selection in the global selection context
+    SelectMgr_ListIteratorOfListOfFilter aIt(aFilters);
+    for (;aIt.More(); aIt.Next()) {
+      Handle(SelectMgr_Filter) aFilter = aIt.Value();
+      aContext->AddFilter(aFilter);
+    }
+
+    if (isUpdateViewer)
+      updateViewer();
+    //myUseExternalObjects = false;
+    myActiveSelectionModes.clear();
+
+    // Restore selection
+    //AIS_ListIteratorOfListOfInteractive aIt2(aAisList);
+    //for(; aIt2.More(); aIt2.Next()) {
+    //  if (aContext->IsDisplayed(aIt2.Value()))
+    //    aContext->SetCurrentObject(aIt2.Value(), false);
+    //}
+  }
 }
 
-boost::shared_ptr<GeomAPI_AISObject> XGUI_Displayer::getAISObject(ObjectPtr theObject) const
+AISObjectPtr XGUI_Displayer::getAISObject(ObjectPtr theObject) const
 {
-  boost::shared_ptr<GeomAPI_AISObject> anIO;
-  if (myResult2AISObjectMap.find(theObject) != myResult2AISObjectMap.end())
-    anIO = (myResult2AISObjectMap.find(theObject))->second;
+  AISObjectPtr anIO;
+  if (myResult2AISObjectMap.contains(theObject))
+    anIO = myResult2AISObjectMap[theObject];
   return anIO;
 }
 
-ObjectPtr XGUI_Displayer::getObject(Handle(AIS_InteractiveObject) theIO) const
+ObjectPtr XGUI_Displayer::getObject(const AISObjectPtr& theIO) const
 {
-  ObjectPtr aFeature;
-  ResultToAISMap::const_iterator aFIt = myResult2AISObjectMap.begin(), aFLast =
-      myResult2AISObjectMap.end();
-  for (; aFIt != aFLast && !aFeature; aFIt++) {
-    boost::shared_ptr<GeomAPI_AISObject> anObj = (*aFIt).second;
-    if (!anObj)
-      continue;
-    Handle(AIS_InteractiveObject) anAIS = anObj->impl<Handle(AIS_InteractiveObject)>();
-    if (anAIS != theIO)
-      continue;
-    aFeature = (*aFIt).first;
-  }
-  return aFeature;
+  Handle(AIS_InteractiveObject) aRefAIS = theIO->impl<Handle(AIS_InteractiveObject)>();
+  return getObject(aRefAIS);
 }
 
-void XGUI_Displayer::closeAllContexts(const bool isUpdateViewer)
+ObjectPtr XGUI_Displayer::getObject(const Handle(AIS_InteractiveObject)& theIO) const
 {
-  Handle(AIS_InteractiveContext) ic = AISContext();
-  if (!ic.IsNull()) {
-    ic->CloseAllContexts(false);
-    if (isUpdateViewer)
-      updateViewer();
+  ObjectPtr aFeature;
+  foreach (ObjectPtr anObj, myResult2AISObjectMap.keys()) {
+    AISObjectPtr aAIS = myResult2AISObjectMap[anObj];
+    Handle(AIS_InteractiveObject) anAIS = aAIS->impl<Handle(AIS_InteractiveObject)>();
+    if (anAIS == theIO)
+      return anObj;
   }
+  return aFeature;
 }
 
 void XGUI_Displayer::updateViewer()
 {
-  Handle(AIS_InteractiveContext) ic = AISContext();
-  if (!ic.IsNull())
-    ic->UpdateCurrentViewer();
+  Handle(AIS_InteractiveContext) aContext = AISContext();
+  if (!aContext.IsNull())
+    aContext->UpdateCurrentViewer();
 }
 
 Handle(AIS_InteractiveContext) XGUI_Displayer::AISContext() const
 {
-  return myWorkshop->viewer()->AISContext();
+  Handle(AIS_InteractiveContext) aContext = myWorkshop->viewer()->AISContext();
+  if ((!aContext.IsNull()) && (!aContext->HasOpenedContext())) {
+    aContext->OpenLocalContext();
+    qDebug("### Open context");
+  }
+  return aContext;
+}
+
+Handle(SelectMgr_AndFilter) XGUI_Displayer::GetFilter()
+{
+  Handle(AIS_InteractiveContext) aContext = AISContext();
+  if (myAndFilter.IsNull() && !aContext.IsNull()) {
+    myAndFilter = new SelectMgr_AndFilter();
+    aContext->AddFilter(myAndFilter);
+  }
+  return myAndFilter;
 }
 
-void XGUI_Displayer::display(boost::shared_ptr<GeomAPI_AISObject> theAIS, bool isUpdate)
+void XGUI_Displayer::displayAIS(AISObjectPtr theAIS, bool isUpdate)
 {
   Handle(AIS_InteractiveContext) aContext = AISContext();
   Handle(AIS_InteractiveObject) anAISIO = theAIS->impl<Handle(AIS_InteractiveObject)>();
-  if (!anAISIO.IsNull())
+  if (!anAISIO.IsNull()) {
     aContext->Display(anAISIO, isUpdate);
+    if (aContext->HasOpenedContext()) {
+      //if (myUseExternalObjects) {
+        if (myActiveSelectionModes.size() == 0)
+          aContext->Activate(anAISIO);
+        else {
+          foreach(int aMode, myActiveSelectionModes) {
+            aContext->Activate(anAISIO, aMode);
+          }
+        }
+      //}
+    }
+  }
 }
 
-void XGUI_Displayer::erase(boost::shared_ptr<GeomAPI_AISObject> theAIS, const bool isUpdate)
+void XGUI_Displayer::eraseAIS(AISObjectPtr theAIS, const bool isUpdate)
 {
   Handle(AIS_InteractiveContext) aContext = AISContext();
   Handle(AIS_InteractiveObject) anAISIO = theAIS->impl<Handle(AIS_InteractiveObject)>();
@@ -405,3 +626,78 @@ void XGUI_Displayer::erase(boost::shared_ptr<GeomAPI_AISObject> theAIS, const bo
   }
 }
 
+
+void XGUI_Displayer::setDisplayMode(ObjectPtr theObject, DisplayMode theMode, bool toUpdate)
+{
+  if (theMode == NoMode)
+    return;
+
+  Handle(AIS_InteractiveContext) aContext = AISContext();
+  if (aContext.IsNull())
+    return;
+
+  AISObjectPtr aAISObj = getAISObject(theObject);
+  if (!aAISObj)
+    return;
+
+  Handle(AIS_InteractiveObject) aAISIO = aAISObj->impl<Handle(AIS_InteractiveObject)>();
+  aContext->SetDisplayMode(aAISIO, theMode, toUpdate);
+}
+
+XGUI_Displayer::DisplayMode XGUI_Displayer::displayMode(ObjectPtr theObject) const
+{
+  Handle(AIS_InteractiveContext) aContext = AISContext();
+  if (aContext.IsNull())
+    return NoMode;
+
+  AISObjectPtr aAISObj = getAISObject(theObject);
+  if (!aAISObj)
+    return NoMode;
+
+  Handle(AIS_InteractiveObject) aAISIO = aAISObj->impl<Handle(AIS_InteractiveObject)>();
+  return (XGUI_Displayer::DisplayMode) aAISIO->DisplayMode();
+}
+
+void XGUI_Displayer::addSelectionFilter(const Handle(SelectMgr_Filter)& theFilter)
+{
+  Handle(AIS_InteractiveContext) aContext = AISContext();
+  if (aContext.IsNull())
+    return;
+  const SelectMgr_ListOfFilter& aFilters = aContext->Filters();
+  SelectMgr_ListIteratorOfListOfFilter aIt(aFilters);
+  for (; aIt.More(); aIt.Next()) {
+    if (theFilter.Access() == aIt.Value().Access())
+      return;
+  }
+  GetFilter()->Add(theFilter);
+}
+
+void XGUI_Displayer::removeSelectionFilter(const Handle(SelectMgr_Filter)& theFilter)
+{
+  Handle(AIS_InteractiveContext) aContext = AISContext();
+  if (aContext.IsNull())
+    return;
+  GetFilter()->Remove(theFilter);
+}
+
+void XGUI_Displayer::removeFilters()
+{
+  Handle(AIS_InteractiveContext) aContext = AISContext();
+  if (aContext.IsNull())
+    return;
+  GetFilter()->Clear();
+}
+
+void XGUI_Displayer::showOnly(const QObjectPtrList& theList)
+{
+  QObjectPtrList aDispList = myResult2AISObjectMap.keys();
+  foreach(ObjectPtr aObj, aDispList) {
+    if (!theList.contains(aObj))
+      erase(aObj, false);
+  }
+  foreach(ObjectPtr aObj, theList) {
+    if (!isVisible(aObj))
+      display(aObj, false);
+  }
+  updateViewer();
+}